Fixing tiling battens to masonry new october 2018 nhbc standards chapter 6 2 external timber framed walls.
Nhbc roofing battens.
National house building council is registered in england and wales under company number 320784.
Battens and counter battens should be.
Nhbc house davy.
Builders book an illustrated guide to building energy efficient homes.
Next it s time to select the battens.
Introducing revised chapter 7 2 pitched roofs page 1 pitched roofs a high proportion of claims page 1 roof mortar page 2 mechanical fixing of ridge and hip tiles page 3 dentil tiles in ridges and hips page 4 interlocking tiles page 4.
Nhbc house davy avenue knowlhill milton keynes bucks mk5 8fp.
Ridge and hip tiles should be mechanically fixed with self sealing non ferrous fixings into timber battens and have a nominal joint thickness of 10mm where wet bedded.
Wet bedded baby hip ridge tiles to low level roofs such as those over porches and ground floor bay windows do not require mechanical fixing unless recommended by the.
In today s metal roofing market on new construction or replacement roofing the trend is moving towards the use of standing seam vertical seam or batten seam metal roofing.
In accordance with bs 5534 accompanied by a delivery note and marked with the supplier origin grade and size.
For technical advice and support call 01908 747384 or visit www nhbc co uk in this issue.
National house building council is registered in england and wales under company number 320784.
Nhbc is authorised by the prudential regulation authority and regulated by the financial conduct authority and the prudential regulation authority.
Tiling battens access to roof voids spandrel panels to cold roofs.
Battens and counter battens shall be adequately sized and spaced to support the roof covering.
Only recently since 1990 s has architectural roofing entered into the mainstream of residential roofing market.
These battens were developed in conjunction with the bre and meet nhbc requirements for fully graded roofing battens.
Bs 8000 6 code of practice for slating and tiling of roofs and claddings accepts a di erent jointing arrangement where batten gauges are less than 200mm.
Nhbc s registered address is.
Nhbc s registered address is.
This is generally referred to as architectural roofing.
Nhbc standards extra issue 29 april 2004.
Jb red battens from marley is a high quality roofing batten that is pre graded and meets the performance requirements of bs 5534.
Tiling batten sizes are either 25x38mm or 25x50mm depending on the tile design 19x38mm battens are no longer suitable see appendix 7 2f.
